The flu season is hitting in full force, especially in New York, Colorado and Louisiana, where flu-like activity is very high ...

Flu symptoms typically lasts at least five days and up to two weeks. Some symptoms, like a cough, may persist even longer ...

As Christmas approaches, health experts are warning about a surge in flu cases driven by a variant dubbed the "super flu," which has already affected millions this year.

Norovirus cases are rising in 2025, prompting questions about vaccine availability. Here’s what experts say about symptoms, ...